5c4e88a765
Closing some invisible window can cause e.g. Firefox crash. Send the message to visible windows and others should be cleaned up by the application.
43 lines
939 B
C
43 lines
939 B
C
#include <X11/Xutil.h>
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#include <X11/Xlib.h>
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#include <string.h>
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#include <stdlib.h>
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int close_window(Display *d, XID window) {
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XClientMessageEvent ev;
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memset(&ev, 0, sizeof(ev));
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ev.type = ClientMessage;
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ev.display = d;
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ev.window = window;
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ev.format = 32;
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ev.message_type = XInternAtom(d, "WM_PROTOCOLS", False);
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ev.data.l[0] = XInternAtom(d, "WM_DELETE_WINDOW", False);;
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return XSendEvent(ev.display, ev.window, True, 0, (XEvent *) & ev);
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}
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int is_window_visible(Display *d, XID window) {
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XWindowAttributes xwa;
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if (!XGetWindowAttributes(d, window, &xwa))
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return 0;
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return xwa.map_state == IsViewable;
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}
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int main(int argc, char **argv) {
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int i;
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Display *d;
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XID w;
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d = XOpenDisplay(NULL);
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if (!d)
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exit(1);
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for (i=1; i<argc; i++) {
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w = strtoul(argv[i], NULL, 0);
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if (is_window_visible(d, w))
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close_window(d, w);
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}
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XSync(d, False);
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XCloseDisplay(d);
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return 0;
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}
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